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Evidence · Younger Dryas impact hypothesis

The GISP2 platinum spike has no agreed terrestrial source.

The GISP2 platinum spike has no agreed terrestrial source.

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Mysteries Department. (2026). The GISP2 platinum spike has no agreed terrestrial source. [Evidence EVD0D51XCFC149Z]. https://mysteriesdept.com/r/EVD0D51XCFC149Z
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